Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
28
O3
0.7
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Nov
34
Excellent
Thu
20 Nov
34
Excellent
Fri
21 Nov
32
Excellent
Sat
22 Nov
33
Excellent
Sun
23 Nov
37
Excellent
Mon
24 Nov
36
Excellent
Tue
25 Nov
46
Excellent
Air quality in the last 12 months (Shuangbai)
|
2025/10
|
10
|
10
|
12
|
17
|
18
|
20
|
10
|
8
|
10
|
12
|
14
|
16
|
22
|
22
|
23
|
14
|
10
|
13
|
17
|
20
|
19
|
22
|
20
|
29
|
24
|
15
|
18
|
23
|
20
|
22
|
24
|
|
2025/09
|
22
|
18
|
15
|
17
|
17
|
16
|
17
|
20
|
16
|
14
|
11
|
11
|
11
|
9
|
13
|
13
|
13
|
15
|
16
|
16
|
18
|
18
|
11
|
11
|
20
|
11
|
14
|
16
|
10
|
9
|
|
|
2025/08
|
20
|
23
|
20
|
15
|
16
|
19
|
12
|
10
|
13
|
14
|
14
|
12
|
18
|
25
|
28
|
20
|
14
|
20
|
26
|
18
|
10
|
9
|
9
|
12
|
17
|
18
|
16
|
14
|
16
|
19
|
24
|
|
2025/07
|
18
|
14
|
10
|
10
|
12
|
13
|
13
|
12
|
13
|
18
|
16
|
19
|
26
|
22
|
24
|
25
|
26
|
20
|
14
|
19
|
22
|
15
|
13
|
17
|
13
|
18
|
22
|
23
|
27
|
27
|
19
|
|
2025/06
|
10
|
9
|
14
|
18
|
22
|
30
|
27
|
26
|
21
|
26
|
30
|
36
|
39
|
35
|
23
|
17
|
12
|
9
|
9
|
15
|
23
|
16
|
12
|
9
|
12
|
13
|
15
|
15
|
12
|
13
|
|
|
2025/05
|
31
|
27
|
19
|
14
|
20
|
27
|
21
|
26
|
34
|
39
|
18
|
32
|
29
|
28
|
22
|
26
|
28
|
24
|
24
|
27
|
26
|
25
|
46
|
25
|
10
|
15
|
10
|
12
|
16
|
10
|
10
|
|
2025/04
|
57
|
61
|
69
|
75
|
73
|
62
|
72
|
69
|
67
|
64
|
50
|
35
|
50
|
38
|
29
|
21
|
20
|
23
|
24
|
33
|
29
|
26
|
36
|
48
|
57
|
60
|
63
|
66
|
43
|
25
|
|
|
2025/03
|
48
|
42
|
41
|
44
|
50
|
61
|
61
|
50
|
52
|
55
|
49
|
66
|
76
|
66
|
58
|
58
|
54
|
32
|
29
|
44
|
53
|
56
|
53
|
35
|
36
|
35
|
38
|
89
|
109
|
92
|
75
|
|
2025/02
|
50
|
49
|
39
|
37
|
44
|
50
|
47
|
35
|
30
|
30
|
38
|
41
|
55
|
58
|
53
|
62
|
40
|
40
|
47
|
49
|
50
|
48
|
50
|
34
|
33
|
28
|
31
|
44
|
|||
|
2025/01
|
45
|
31
|
38
|
39
|
40
|
45
|
39
|
40
|
32
|
40
|
30
|
36
|
44
|
37
|
66
|
58
|
46
|
40
|
39
|
37
|
40
|
37
|
35
|
22
|
23
|
31
|
29
|
39
|
45
|
33
|
35
|
|
2024/12
|
20
|
21
|
22
|
23
|
24
|
28
|
27
|
26
|
18
|
31
|
33
|
31
|
30
|
25
|
20
|
21
|
24
|
28
|
28
|
30
|
31
|
26
|
25
|
33
|
27
|
34
|
44
|
49
|
31
|
30
|
33
|
|
2024/11
|
30
|
38
|
39
|
41
|
41
|
54
|
25
|
15
|
16
|
27
|
25
|
19
|
20
|
22
|
22
|
27
|
31
|
31
|
29
|
27
|
25
|
17
|
19
|
18
|
30
|
28
|
25
|
20
|
11
|
12
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution